Distance calculator

Great-circle distance. Enter an airport ICAO / IATA code or coordinates (for example 52.1657, 20.9671).

KBMI · Central Illinois Regional Airport at Bloomington-Normal → KIAD · Washington Dulles International Airport

Distance
536.9 nm
994.3 km · 617.8 mi
Course (true)
096°
Reverse course
283°
Flight time
1:13

Straight great-circle distance, not a route. Course is true, not magnetic.